Search a number
-
+
120012012210211 = 11231039674562561
BaseRepresentation
bin11011010010011001111001…
…010110110100100000100011
3120201221000222110212112112221
4123102121321112310200203
5111212234100111211321
61103124431324131511
734164403353244162
oct3322317126644043
9521830873775487
10120012012210211
113526a899205570
1211563170096b97
1351c7112c78074
14218c8805493d9
15dd1bc3ed8e41
hex6d26795b4823

120012012210211 has 16 divisors (see below), whose sum is σ = 136615808452608. Its totient is φ = 104357244851200.

The previous prime is 120012012210191. The next prime is 120012012210287. The reversal of 120012012210211 is 112012210210021.

It is not a de Polignac number, because 120012012210211 - 223 = 120012003821603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012012210911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24022371 + ... + 28584931.

It is an arithmetic number, because the mean of its divisors is an integer number (8538488028288).

Almost surely, 2120012012210211 is an apocalyptic number.

120012012210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120012012210211 is a deficient number, since it is larger than the sum of its proper divisors (16603796242397).

120012012210211 is a wasteful number, since it uses less digits than its factorization.

120012012210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666562.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120012012210211 its reverse (112012210210021), we get a palindrome (232024222420232).

The spelling of 120012012210211 in words is "one hundred twenty trillion, twelve billion, twelve million, two hundred ten thousand, two hundred eleven".

Divisors: 1 11 23 253 103967 1143637 2391241 4562561 26303651 50188171 104938903 1154327933 474355779487 5217913574357 10910182928201 120012012210211